Patent Ranking in Japan Based on publications issued by Japan Patent Office Japanese version

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2018 Patent Ranking in Japan

- Update: Apr 15, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Apr 15, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
121th Peace Co., Ltd. 366 特許件数変わらず 121th 428 274(110th)
122th Japan Auto Parts Research Institute, Inc. 362 特許件数下降 139th 379 214(139th)
123th Toyo Tire Corporation 358 特許件数下降 168th 315 227(130th)
124th Canon Finetech Co., Ltd. 356 特許件数下降 212th 245 108(270th)
124th Furukawa Electric Co., Ltd. 356 特許件数上昇 91th 546 281(108th)
126th Hitachi Appliances Co., Ltd. 352 特許件数下降 140th 378 150(199th)
127th BASF Society, Europe 351 特許件数下降 142th 375 229(128th)
128th Mitsubishi Materials Corporation 349 特許件数下降 131th 405 267(113th)
129th Iseki Agricultural Machinery Co., Ltd. 348 特許件数上昇 124th 416 168(181th)
130th Kaneka Corporation 337 特許件数上昇 106th 489 215(138th)
131th COLOPL CORPORATION 328 特許件数下降 217th 240 97(299th)
132th Shimizu Construction Co., Ltd. 327 特許件数下降 154th 346 156(190th)
133th ROHM Co., Ltd. 326 特許件数上昇 110th 466 226(131th)
134th Zeon Corporation 321 特許件数上昇 85th 563 211(140th)
135th Aisin AW Co., Ltd. 314 特許件数上昇 131th 405 221(134th)
135th LIXIL Corporation 314 特許件数上昇 100th 514 255(117th)
137th Dow Global Technologies LLC 312 特許件数下降 172th 308 219(135th)
138th Nippon Insulator Co., Ltd. 310 特許件数上昇 95th 536 308(103th)
139th Sofia Co., Ltd. 306 特許件数下降 158th 339 315(99th)
140th Corning Incorporated 305 特許件数下降 170th 309 174(172th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Apr 15, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2018
1st Mitsubishi Electric Corporation 4252 特許件数変わらず1st 4407 4288(4th)
2nd Canon Inc 4192 特許件数変わらず2nd 3926 6780(1st)
3rd DENSO CORPORATION 2837 特許件数下降9th 1831 2652(7th)
4th Toyota Motor Corporation 2663 特許件数変わらず4th 2796 5148(2nd)
5th Panasonic IP Management Co., Ltd. 2575 特許件数上昇3rd 2953 4674(3rd)
6th Ricoh Company, Ltd 1970 特許件数上昇5th 2419 2291(9th)
7th Seiko Epson Corporation 1919 特許件数下降8th 1987 2747(6th)
8th Fujitsu Limited 1764 特許件数上昇7th 2400 2923(5th)
9th Sankyo Co., Ltd. 1599 特許件数下降11th 1472 1723(16th)
10th Toshiba Corporation 1532 特許件数変わらず10th 1705 2411(8th)
11th Honda Motor Co., Ltd. 1524 特許件数上昇6th 2405 1796(14th)
12th Kyocera Document Solutions Inc. 1459 特許件数下降24th 1117 1920(12th)
13th Nippon Telegraph and Telephone Corporation 1309 特許件数下降22th 1208 1487(20th)
14th NEC Corporation 1301 特許件数変わらず14th 1354 1696(17th)
15th Hitachi, Ltd. 1268 特許件数下降16th 1334 1799(13th)
16th Mazda Corporation Inc 1251 特許件数下降20th 1299 895(36th)
17th FUJIFILM Corporation 1243 特許件数下降19th 1310 1337(23th)
18th Sharp corporation 1234 特許件数下降21th 1259 1456(21th)
19th Dai Nippon Printing Co., Ltd. 1219 特許件数上昇13th 1441 1601(18th)
20th Brother Industries, Ltd. 1205 特許件数上昇15th 1340 1134(29th)
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Patent Ranking in Japan

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